| Start | End | Name |
|---|---|---|
| 1881 | 1886 | A. T. Jones |
| 1887 | 1892 | W. F. Bradley |
| 1893 | 1896 | Arioch Wentworth |
| 1897 | 1898 | Mason J. Brown |
| 1899 | 1906 | Frank Hare |
| 1907 | 1912 | C. A. McDonald |
| 1913 | 1916 | Owen E. Murphy |
| 1917 | 1920 | Ray B. Krebs |
| 1921 | 1934 | H. L. Hutchison |
| 1934 | 1936 | Kathryn G. Hutchison |
| 1937 | 1962 | P. W. Newbury |
| 1963 | 1972 | James O. Dixon |
| 1973 | 2016 | Christine Rhodes |
| 2017 | Pres | David W. Stevens |